lockup on stock LSD differential?
The answer is: 3 to 4.1
"Another advantage of the Torsen Differential is that is has a far superior "torque bias ratio" (the ratio of the torque delivered to the higher-torque axle divided by the torque delivered to the lower torque axle), ranging from 3 to 4.1; or twice as much as a conventional multi-disc, limited slip differential." Page 90, Jack Yamaguchi and John Dinkel, 'RX-7, The Mazda RX-7: Mazda's Legendary Sports Car'. Excellent book, highly recommended...
"Another advantage of the Torsen Differential is that is has a far superior "torque bias ratio" (the ratio of the torque delivered to the higher-torque axle divided by the torque delivered to the lower torque axle), ranging from 3 to 4.1; or twice as much as a conventional multi-disc, limited slip differential." Page 90, Jack Yamaguchi and John Dinkel, 'RX-7, The Mazda RX-7: Mazda's Legendary Sports Car'. Excellent book, highly recommended...



